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authorUlrich Drepper <drepper@redhat.com>2002-02-06 00:19:11 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-06 00:19:11 +0000
commit37d8b77856be9eb9581c3c61d3f7193b3aec6b5c (patch)
tree4dc0065a6aa5f9d46947d27db2b9c83162bf4279 /elf/dl-misc.c
parentf2b98f97ebc32b68271505131b745289f3255984 (diff)
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Update.
* elf/rtld.c (process_dl_debug): Correct printing help message. * elf/dl-misc.c (_dl_debug_vdprintf): Implement precision handling for %s.
Diffstat (limited to 'elf/dl-misc.c')
-rw-r--r--elf/dl-misc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/elf/dl-misc.c b/elf/dl-misc.c
index ab883ac..364940b 100644
--- a/elf/dl-misc.c
+++ b/elf/dl-misc.c
@@ -135,6 +135,7 @@ _dl_debug_vdprintf (int fd, int tag_p, const char *fmt, va_list arg)
/* It is a format specifier. */
char fill = ' ';
int width = -1;
+ int prec = -1;
#if LONG_MAX != INT_MAX
int long_mod = 0;
#endif
@@ -154,6 +155,13 @@ _dl_debug_vdprintf (int fd, int tag_p, const char *fmt, va_list arg)
++fmt;
}
+ /* Handle precision. */
+ if (*fmt == '.' && fmt[1] == '*')
+ {
+ prec = va_arg (arg, int);
+ fmt += 2;
+ }
+
/* Recognize the l modifier. It is only important on some
platforms where long and int have a different size. We
can use the same code for size_t. */
@@ -202,6 +210,8 @@ _dl_debug_vdprintf (int fd, int tag_p, const char *fmt, va_list arg)
/* Get the string argument. */
iov[niov].iov_base = va_arg (arg, char *);
iov[niov].iov_len = strlen (iov[niov].iov_base);
+ if (prec != -1)
+ iov[niov].iov_len = MIN (prec, iov[niov].iov_len );
++niov;
break;